几种杀虫剂防治梨木虱田间药效试验  

Field Efficacy Test of Some Kinds of Pesticides to PreventPsylla chinensisYang et Li

作　　者：宫涛[1] 王中武[1] 

机构地区：[1]吉林农业科技学院,吉林吉林132101

出　　处：《北方园艺》2010年第21期189-190,共2页Northern Horticulture

基　　金：吉林省教育厅基金资助项目(2009268)

摘　　要：用几种不同的杀虫剂对翠冠梨上的梨木虱进行田间防治试验。结果表明:防治翠冠梨梨木虱采用2.5%高效三氟氯氰菊酯和5%啶虫脒乳油的混合剂效果最好,防效达到92.46%;1%阿维.高氯乳油次之,防效为89.63%;2.5%高效三氟氯氰菊酯防效一般,为76.25%;2.0%阿维菌素和5%啶虫液脒乳油液较差,防效分别为67.24%和69.32%。Used some different kinds of pesticides to prevent and cure Psylla chinensis in Cuiguan pear trees.The results showed that the effect of using the mixture of 2.5% Beta-cyfluthrin with 5% Acetamipridto EC to prevent and cure Psylla chinensis was the best,the prevention effect achieved to 92.46%;Second was 1% Benzoate＋Beta-cypermethrin EC and the effect was 89.63%;The effect of 2.5%Beta-cyfluthrin was common and achieved to 76.25%;2.0% Avermectins and 5%Acetamipridto EC were poor,and their effects separately were 67.24% and 69.32%.

关 键 词：杀虫剂 梨木虱 防治试验 

分 类 号：S436.612.29[农业科学—农业昆虫与害虫防治]